Gemma rises to #2 on the Top Fossil Contractor list by ENR magazine.

Beginning with the Dighton Power Project, a 160 MW single-shaft combined cycle power facility located in Dighton, Mass., Gemma begins to build an impressive resume of projects, which totaled 15 GW in 2017.  As many opportunities arise throughout the country, the company quickly develops a national footprint. Today, Gemma is widely..Read More

Gemma’s reputation continues to grow as the company is ranked #5 on the Top Fossil Contractor list by ENR magazine.

Gemma Power Systems celebrates the 20th anniversary of its founding. A limited-edition logo is designed to commemorate the milestone.

Gemma Power Systems wins 3,000 MW of new projects and grows its backlog to $1.4 billion, the highest level in the company’s history.

Gemma completes construction of the first two U.S. installations of Siemens “H” class single shaft gas turbines. The Panda Liberty and Panda Patriot power facilities in Pennsylvania are also the first gas turbine plants designed specifically to take advantage of the Marcellus Shale formation.

Gemma’s parent company, Argan, Inc., is listed on the New York Stock Exchange, trading under the ticker symbol AGX. Our backlog grows to more than $800 million.

Gemma moves into a modern new headquarters building on Hebron Avenue in Glastonbury, Conn., bringing all employees together under one roof.

Gemma Renewable Power (GRP) is formed to meet our clients’ needs in the renewable energy sector of the power industry. The senior professionals’ 25 years of renewable energy project development and construction experience enables GRP to become a leading EPC firm for wind and solar projects across the country.

Argan, Inc. acquires Gemma Power Systems and helps to enhance the company’s balance sheet and ability to execute projects at an even higher level. Gemma continues to function as Argan’s largest subsidiary and to perform well for investors.